21032320322202 has 32 divisors (see below), whose sum is σ = 48280200688512. Its totient is φ = 5983443669504.

The previous prime is 21032320322179. The next prime is 21032320322261. The reversal of 21032320322202 is 20222302323012.

It is a super-2 number, since 2×21032320322202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074602943 + ... + 1074622514.

It is an arithmetic number, because the mean of its divisors is an integer number (1508756271516).

Almost surely, 2^{21032320322202} is an apocalyptic number.

21032320322202 is an abundant number, since it is smaller than the sum of its proper divisors (27247880366310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21032320322202 is a wasteful number, since it uses less digits than its factorization.

21032320322202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149225702.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 21032320322202 its reverse (20222302323012), we get a palindrome (41254622645214).

The spelling of 21032320322202 in words is "twenty-one trillion, thirty-two billion, three hundred twenty million, three hundred twenty-two thousand, two hundred two".